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UPD784938 Datasheet(PDF) 24 Page - NEC |
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UPD784938 Datasheet(HTML) 24 Page - NEC |
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24 / 733 page  24 Preliminary User’s Manual U13987EJ1V0UM00 6-16 Port Specified as Input Port ........................................................................................................................ 133 6-17 Control Specification .................................................................................................................................... 134 6-18 Pull-Up Resistor Option Register L (PUOL) Format .................................................................................. 135 6-19 Pull-Up Resistor Specification (Port 1) ....................................................................................................... 136 6-20 Example of Direct LED Drive ...................................................................................................................... 136 6-21 Block Diagram of P20 to P24, P26, and P27 (Port 2) ............................................................................... 139 6-22 P25 (Port 2) Block Diagram ........................................................................................................................ 140 6-23 Port Specified as Input Port ........................................................................................................................ 141 6-24 Pull-Up Resistor Option Register L (PUOL) Format .................................................................................. 141 6-25 Pull-Up Specification (Port 2) ...................................................................................................................... 142 6-26 P30 (Port 3) Block Diagram ........................................................................................................................ 144 6-27 Block Diagram of P31 and P34 to P37 (Port 3) ......................................................................................... 145 6-28 P32 (Port 3) Block Diagram ........................................................................................................................ 146 6-29 P33 (Port 3) Block Diagram ........................................................................................................................ 147 6-30 Port 3 Mode Register (PM3) Format ........................................................................................................... 148 6-31 Port 3 Mode Control Register (PMC3) Format ........................................................................................... 149 6-32 Port Specified as Output Port ..................................................................................................................... 150 6-33 Port Specified as Input Port ........................................................................................................................ 151 6-34 Control Specification .................................................................................................................................... 152 6-35 Pull-Up Resistor Option Register L (PUOL) Format .................................................................................. 153 6-36 Pull-Up Specification (Port 3) ...................................................................................................................... 154 6-37 Port 4 Block Diagram ................................................................................................................................... 155 6-38 Port 4 Mode Register (PM4) Format ........................................................................................................... 156 6-39 Port Specified as Output Port ..................................................................................................................... 157 6-40 Port Specified as Input Port ........................................................................................................................ 158 6-41 Pull-Up Resistor Option Register L (PUOL) Format .................................................................................. 159 6-42 Pull-Up Specification (Port 4) ...................................................................................................................... 160 6-43 Example of Direct LED Drive ...................................................................................................................... 161 6-44 Port 5 Block Diagram ................................................................................................................................... 162 6-45 Port 5 Mode Register (PM5) Format ........................................................................................................... 163 6-46 Port Specified as Output Port ..................................................................................................................... 164 6-47 Port Specified as Input Port ........................................................................................................................ 165 6-48 Pull-Up Resistor Option Register L (PUOL) Format .................................................................................. 166 6-49 Pull-Up Specification (Port 5) ...................................................................................................................... 167 6-50 Example of Direct LED Drive ...................................................................................................................... 168 6-51 P60 to P63 (Port 6) Block Diagram ............................................................................................................ 170 6-52 P64 and P65 (Port 6) Block Diagram ......................................................................................................... 171 6-53 P66 (Port 6) Block Diagram ........................................................................................................................ 172 6-54 P67 (Port 6) Block Diagram ........................................................................................................................ 173 6-55 Port 6 Mode Register (PM6) Format ........................................................................................................... 175 6-56 Port Specified as Output Port ..................................................................................................................... 176 LIST OF FIGURES (2/12) Figure No. Title Page |
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